Allied-telesis AT-A19 Manual do Utilizador descarregar pdf (Página 14)

Overview

Changing the GBIC Module in the AT-A15/SX or AT-A15/LX Expansion

Module

The AT-A15 (SX or LX) expansion module can be equipped with the AT-G8SX

GBIC module for LED transmission of up to 1,804 ft (550 m) or the AT-G8LX

GBIC module for laser transmission of up to 16,400 ft (5 km).

This procedure explains how to change the GBIC module in an AT-A15 (SX or

LX) module. The procedure assumes that the expansion module has been

installed in the switch. If you have not installed the AT-A15 (SX or LX) module in

the switch, refer to “Installing the Expansion Module” on page 5. To change the

GBIC module, perform the following procedure:

1. Remove the fiber cables from both ports of the module, if attached.

Laser

Do not stare into the laser beam.

2. Remove the GBIC module from the AT-A15 (SX or LX) expansion

module by pulling up the release wire and sliding the module out of the

expansion slot. Refer to Figure 8.

Figure 8

AT-GBIC Module

AT-A15

1000BASE-X

LINK

ACTIVITY

FULL DUP

HALF DUP

COL

Release

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 31 32

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Allied-telesis AT-A19 Manual do Utilizador Página 14